|f(x)| 1
http://dientuvietnam.net/cgi-bin/mimetex.cgi?f(x)^2+http://dientuvietnam.net/cgi-bin/mimetex.cgi?f'(x)^2 =4 x
cmr: a sao cho http://dientuvietnam...mimetex.cgi?f(a)+f"(a)=0
Edited by TieuSonTrangSi, 26-06-2005 - 15:17.
Edited by TieuSonTrangSi, 26-06-2005 - 15:17.
Mình ngày đêm mơ ước trở thành cao thủ mà dốt nát vẫn hoàn dốt nátcho f(x)có đạo hàm cấp 2 liên tục thỏa mãn :
|f(x)| 1
http://dientuvietnam.net/cgi-bin/mimetex.cgi?f(x)^2+http://dientuvietnam.net/cgi-bin/mimetex.cgi?f'(x)^2 =4 x
cmr: a sao cho http://dientuvietnam...mimetex.cgi?f(a)+f"(a)=0
Edited by LHTung, 27-06-2005 - 21:28.
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